Cefco 10KOTN400 One Time Fuse Class H 400A 250V DG42-60

Cefco 10KOTN400 One Time Fuse Class H 400A 250V DG42-60 is a non-reusable protective device from Cefco, rated for 400 amperes at 250 volts and identified by the part number 10KOTN400 with the DG42-60 designation. This fuse belongs to Cefco's One Time fuse family and carries the Class H classification, signaling its role in high-current protection applications where the fuse is not intended to be reset. The DG42-60 reference denotes the specific hardware/form factor used with this model, ensuring compatibility with compatible fuse holders and mounting arrangements in industrial electrical assemblies. Designed for installations requiring a 400A, 250V protective device, this Cefco fuse provides a robust, single-use interrupt solution for circuits that demand strong overcurrent protection in power distribution and motor control environments. When selecting a replacement, verify that the target equipment supports a Cefco 10KOTN400 and the DG42-60 form factor to maintain proper protection levels and electrical clearance.